Solve: + ⁺0 + ⁻2 - ⁺8.
What is the result: ( 4 * 1 ) * 2 = ?
Solve: - ⁺3 - ⁺11 + ⁺15 + ⁻8.
Solve: - ⁺0 + ⁺9 + ⁻11 - ⁺23.
Solve: - ⁺8 + ⁺3 X + ⁻11.